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| author |   Chris Mason <chris.mason@oracle.com> | 2008-07-22 11:18:08 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:05 -0400 |
| commit | a61e6f29dc7c9d56a776a518eed92bbc61848263 (patch) | |
| tree | 6856ad3e5822eacfc2ac94693b6023ef81567fd2 /fs/btrfs/extent_map.c | |
| parent | Btrfs: Index extent buffers in an rbtree (diff) | |
| download | linux-dev-a61e6f29dc7c9d56a776a518eed92bbc61848263.tar.xz linux-dev-a61e6f29dc7c9d56a776a518eed92bbc61848263.zip | |
Btrfs: Use a mutex in the extent buffer for tree block locking
This replaces the use of the page cache lock bit for locking, which wasn't
suitable for block size < page size and couldn't be used recursively.
The mutexes alone don't fix either problem, but they are the first step.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent_map.c')
0 files changed, 0 insertions, 0 deletions